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Shipping Mailers
High-Quality Shipping Mailers For Any Application
The shipping mailers listed here are modular with the shipping inserts that we offer. We have them available separately for those who use varying amounts of mailers and for those who are just interested in a simple, high-quality shipping mailer without an insert.
Maximum Versatility For Many Applications
Offering our shipping mailers separately allows for the flexibility for many applications. Create a safe, reliable, and memorable packaging experience for your customer that will reinforce their confidence in ordering and reordering from you.
Free Shipping On Samples
Order up to five samples, risk-free. Trying Flush protective shipping mailer boxes has never been easier.
UPS Ground-Tested
Our extensive shipping tests on our shipping mailers ensure your products will arrive at their destination beautifully.
Quality Commitment
We accept returns on orders up to 30 days from the purchase date and will refund any damaged or defective items.
Made In California
Local manufacturing and hand-inspection of each box eliminates overseas shipping delays while maintaining strict quality control.
Unlock Growth Through UPS Ground-Tested Shipping Boxes
Since 2019, we have helped thousands of small businesses grow and scale through protective packaging.
How? By addressing common shipping and material handling pitfalls with world-class designs that were once only accessible to large companies.
Join the ranks of small e-commerce businesses who have made the switch to packaging that eliminates waste and product damage while bolstering their brand.
Order A Sample
Still unsure about Flush Packaging? Order a sample of any of our protective shipping boxes with free shipping to try our products risk-free. If you would like help matching your vessel to a shipping box, send us a message. We'll help find the perfect box for your application.
Commitment To Quality
All of our shipping boxes are designed and tested thoroughly in-house for quality and performance. We maintain a strict testing protocol so that every box meets our high standards. We accept returns on orders up to 30 days from the purchase date and will refund any damaged or defective items.
Will My Products Fit?
Each product page includes the height and diameter dimensions for what size vessels we approve to fit best. We also include a list of all known vessels that we have tested for performance and compatibility with each box. For alternate sizes or different dimensions, contact us about custom box creation for your application.